NGC 604 is a large, star-forming region (an H II region) located in the Triangulum Galaxy (M33), about 2.7 million light-years away from earth. The "Pillars of Creation" are iconic, towering ...

This family of snakes has the most species in the world. Three things they have in common are that they have no pelvic girdle, no functioning left lung, and large scales on their heads. They lay eggs, ...